Background: Hepatitis B is a serious chronic infection of the liver and caused by hepatitis B virus. It is an endemic disease in Sudan. Healthcare workers are occupationally[MS1]  more prone to acquire the disease. Evaluation of their knowledge, attitude and practice, and their vaccination status, are very important in the control of the disease. The aim of this study is to assess the knowledge, attitude, and practice of healthcare workers towards hepatitis B and their vaccination status.

Background: Research is one of the crucial factors in the advancement of health. Undergraduate medical research training is a cornerstone in medical students’ education. This study aimed to evaluate the knowledge and attitude of medical students toward medical research. Methods: This cross-sectional analytical study included 200 medical students in their fifth and sixth years at the Faculty of Medicine, University of Khartoum. Data was collected using a self-administered questionnaire, assessing students’ knowledge and attitudes toward medical research, which were scored out of 100. Data were analyzed using the SPSS software. Results: Of the 200 students, 69% were females and 31% males; 81% of them held a Sudanese secondary school diploma and reported future clinical career choice. Their mean academic score was 16 out of 32  6.6 points. Students’ mean knowledge score was 36 out of 100, which was considered low. Their mean attitude score toward medical research was 48.2 out of 100, which was considered moderate.   Conclusions: This study concluded that the knowledge of fifth- and sixth-year medical students about medical research was low. However, moderately positive attitude was reported among them. It is recommended that students’ engagement in active research ought to be started early in their medical school. Additionally, more engaging and interactive methods of teaching research are endorsed to be implemented. Keywords: attitude; knowledge; medical research; medical students; University of Khartoum